60 Gal Mixed reef

[kahuna2114]

My parameters had been fine. Calcium took a dive. No color change on Salifert test. Dosed calcium for 4 days 30ml per day. Parameters as of posting this.
Had to toss about 5 corals today. a couple acans and frog spawn. Still fairly new to salt water. where to proceed from here would be great...Planning a water change for tomorrow. Thanks!

pH 8.2
KH 9.5
Nitrate 20
Nitirite 1
Ammonia 2
Calcium 500
Phos 0.1

 

[T-J]

If your ammonia is really at 2, then I suspect that’s your problem. How new is the tank?